Question 24
Anatomy and Physiology of Farm AnimalsThe diagram below illustrates the head of a bull.
The part labelled W is used for I. thermoregulation. II. defense III. protection.

- A.I and II only.
- B.I and III only.
- C.II and III only.
- D.I, II and III
Show the answer and explanation
Answer: D (I, II and III)
Explanation
W is the horn; horns help lose heat (they have a blood supply) and are used to defend and protect the animal.